{
    "tender_id": 4139395,
    "check": {
        "ok": true,
        "versions": 2,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-10-30T13:44:54Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863057/dostawa-przepustnic-dn32-pn10-z014-a-ebro\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa PRZEPUSTNIC DN32 PN10 Z014-A EBRO\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863057\", \"deadline_at\": \"2026-11-04T08:10:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:54Z\"}",
            "content_hash": "cf55f802e3384bf1a3dbd7dc1cf1bc4a466b079161f568ae999c954a29d022d2",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "f215891f17d5014b30f40b3bcb9ccace704bfd3254193cdf5c6155876c4736e2",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-30T13:45:37Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3863057/dostawa-przepustnic-dn32-pn10-z014-a-ebro\", \"buyer\": \"MERCUS LOGISTYKA Sp. z o.o.\", \"title\": \"Dostawa PRZEPUSTNIC DN32 PN10 Z014-A EBRO\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3863057\", \"deadline_at\": \"2026-11-04T08:10:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-30T13:44:54Z\", \"procedure_url\": \"https://oferty.kghm.com/platform/application?MP_module=outErfx&MP_action=supplierStatus&iRfxRound=127966\"}",
            "content_hash": "0359e58614d6efa4d7db11a1c03d60f5fbbaea855a5c2a2e9e246a55539845ae",
            "prev_hash": "f215891f17d5014b30f40b3bcb9ccace704bfd3254193cdf5c6155876c4736e2",
            "hash": "e3792144584dce16c66d383e31357966c18a7738a88c6cbfa22ed95e513473bf",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        }
    ]
}